Overview
39
Total Population
59.4
Median age
38.46%
Female population %
16:100
Gender ratio (M:F)
50-54 years
Largest age group
39.3
Total dependency ratio
White
Largest racial group
Zero
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Long Lake's population is old compared to the rest of the country:
- The median age in Long Lake is 59.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Long Lake's population under 18 was 7.69%, compared to the 22.51% nationwide.
- Long Lake's elderly or the senior population (over 65 age) was 20.51% as compared to 16.04% nationwide.
- Of the total population in Long Lake, 7.69% were under the age of 15, 0.00% aged 15 to 29, 71.79% aged 30 to 64, 20.51% aged 65 to 84, and 0.00% were 85 years of age and older.

Read more about Long Lake, SD population by age ➔
Gender
There are 9 less females than males in Long Lake:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 38.46% females and 61.54% males in Long Lake, SD.
- The Long Lake, SD gender ratio is 16:100 i.e. 16 men to 100 women (1.600).
- For male population, the largest age group is 60-64 years with a population of 6.
- For the female population, the largest age group is 50-54 years with a population of 9.

Read more about Long Lake, SD population by gender ➔
Race / Ethnicity
Long Lake's population is non diverse:
- Racial distribution of Long Lake population: 100% are White.
- Long Lake's racial breakdown clearly shows that there is an absolute majority of White population in the town.
- By ethnicity, Zero is Hispanic or Latino (of any race), and 39 (100% of the total population) is Non-Hispanic.
- The largest racial group in Long Lake is White with a population of 39 (100% of the total population).

Read more about Long Lake, SD population by race ➔
Year by year
Long Lake's population has already reached its peak and is showing a trend of decline:
- The peak population was 58 in the year 2000
- From 2000 to 2010, Long Lake's population decreased by 27 (46.55%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Long Lake's population decreased by 4 (12.90%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Long Lake's population was lowest in year 2020 at 27.

Read more about Long Lake, SD population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)